fits model: Ag12. make: Ford. year: 1966–2012.

( Brand: Autolite ), ( Part Type: Spark Plug )
The 438xls series of Ford 1966 Autolite AG12 spark plugs are a critical component for ensuring optimal engine performance in your classic Ford vehicle. These spark plugs are specifically designed for Ford models from the 1966 year, and they are identified by the AG12 part number.
The AG12 spark plugs in the 438xls series are equipped with a 0.562-inch thread size, making them an excellent match for most Ford engines from the 1960s. They feature a 12mm electrode length, which is ideal for providing a strong, reliable spark to ignite the air-fuel mixture in your engine's combustion chamber.
The 438xls series of Autolite AG12 spark plugs are also distinguished by their nitride-alloyed ground electrode, which provides excellent heat transfer and resistance to wear and corrosion. This electrode is designed to withstand high temperatures and provide consistent performance over time, even in challenging driving conditions.
In addition, the 438xls series spark plugs come with a copper-alloy center electrode and a platinum-iridium tip. The copper-alloy center electrode helps to improve ignition efficiency and reduce misfires, while the platinum-iridium tip ensures a long service life and provides excellent resistance to fouling.
The 438xls series of Autolite AG12 spark plugs are also designed with a tapered ground electrode, which helps to reduce spark plug fouling and ensure consistent performance. They come with a heat range of N4YC, N5YC, N64YD, or N64Y, depending on your specific engine's requirements.
Overall, the 438xls series of Ford 1966 Autolite AG12 spark plugs are a high-quality, reliable choice for anyone looking to maintain or upgrade the ignition system in their classic Ford vehicle. Their unique features and design make them an excellent choice for ensuring optimal engine performance and longevity.
Pros of buying 438xls nos ford 1966 Autolite AG12 spark plugs:1. Autolite is a well-known and trusted brand in the automotive industry, known for producing high-quality spark plugs.
2. The AG12 spark plugs are specifically designed for Ford vehicles, ensuring a perfect fit and optimal performance.
3. The spark plugs are designed for high-performance applications, making them ideal for modified or performance-oriented Ford vehicles.
4. The spark plugs feature a long-lasting design, with a nickel-plated center electrode and a copper ground electrode, which can withstand high heat and wear.
Cons of buying 438xls nos ford 1966 Autolite AG12 spark plugs:1. The spark plugs may be more expensive than other brands or generic alternatives.
2. They may not be necessary for vehicles that are not modified or performance-oriented, as the stock spark plugs may be sufficient for daily driving.
3. The spark plugs may require more frequent replacement in high-mileage vehicles or vehicles that are driven under extreme conditions.
Conclusion:If you own a modified or performance-oriented Ford vehicle, the 438xls nos ford 1966 Autolite AG12 spark plugs are an excellent choice due to their high-performance design and long-lasting construction. However, if you have a stock vehicle or are looking to save money, you may want to consider other options or generic alternatives.
Recommendation:If you are unsure whether these spark plugs are right for your vehicle, I recommend consulting with a professional mechanic or doing research to determine your vehicle's specific needs. Ultimately, the decision to purchase the 438xls nos ford 1966 Autolite AG12 spark plugs should be based on your vehicle's performance goals and your budget.
Made in USA. Extremely hard to find especially 8 of them. 95 for USPS shipping in the continental USA. Lot of 8 eight nos vintage Ford motor craft Autolite spark plugs.
Great for that special vintage car when only authentic nos will do. Boxes show some minor shelf wear from age.
Ag12boxes marked Ford motor company 1966nos.